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Deflecting the direction of boreholes
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E21B7/06
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FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B7/00
Special methods or apparatus for drilling
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E21B7/06
Deflecting the direction of boreholes
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Patents Grants
last 30 patents
Information
Patent Grant
Rotary steerable system with central distribution passages
Patent number
11,970,942
Issue date
Apr 30, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wired downhole adjustable mud motors
Patent number
11,952,895
Issue date
Apr 9, 2024
National-Oilwell Varco, L.P.
Jeffery Ronald Clausen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual piston rotary steerable system
Patent number
11,952,894
Issue date
Apr 9, 2024
OnTarget Drilling, LLC
Sylvain Bedouet
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flow control choke with curved interfaces for wellbore drilling ope...
Patent number
11,946,373
Issue date
Apr 2, 2024
Halliburton Energy Services, Inc.
Hasib Uddin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Omni-directional horizontally orientaed deflecting tool for coiled...
Patent number
11,946,374
Issue date
Apr 2, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole directional drilling tool
Patent number
11,939,867
Issue date
Mar 26, 2024
Schlumberger Technology Corporation
Andrew Mueller
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mill bit including varying material removal rates
Patent number
11,939,819
Issue date
Mar 26, 2024
Halliburton Energy Services, Inc.
Wesley P. Dietz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified whipstock design integrating cleanout and setting mechanisms
Patent number
11,933,174
Issue date
Mar 19, 2024
Saudi Arabian Oil Company
Ahmed Abdulaziz Al-Mousa
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for mag ranging drilling control
Patent number
11,933,158
Issue date
Mar 19, 2024
MOTIVE DRILLING TECHNOLOGIES, INC.
Todd W. Benson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method, apparatus by method, and apparatus of guidance positioning...
Patent number
11,933,172
Issue date
Mar 19, 2024
XR LATERAL LLC
Edward Spatz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Steering pad apparatus and related methods
Patent number
11,927,095
Issue date
Mar 12, 2024
Halliburton Energy Services, Inc.
Everett Philip Hagar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Estimating rate of penetration using pad displacement measurements
Patent number
11,920,459
Issue date
Mar 5, 2024
Schlumberger Technology Corporation
Ling Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole controller assisted drilling of a constant curvature in a...
Patent number
11,913,334
Issue date
Feb 27, 2024
Halliburton Energy Services, Inc.
Umut Zalluhoglu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Motor angular position control
Patent number
11,916,507
Issue date
Feb 27, 2024
Schlumberger Technology Corporation
Jian Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for drilling a wellbore with a rotary steerabl...
Patent number
11,913,335
Issue date
Feb 27, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for testing and confirming a successful downli...
Patent number
11,913,308
Issue date
Feb 27, 2024
Nabors Drilling Technologies USA, Inc.
Austin Groover
E21 - EARTH DRILLING MINING
Information
Patent Grant
Laser tool configured for downhole movement
Patent number
11,905,832
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Sameeh Issa Batarseh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and systems for drilling
Patent number
11,879,321
Issue date
Jan 23, 2024
Helmerich & Payne Technologies, LLC
Angus Lamberton Jamieson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable system with cutters
Patent number
11,879,334
Issue date
Jan 23, 2024
Schlumberger Technology Corporation
Edward Richards
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable drilling assembly and method
Patent number
11,879,333
Issue date
Jan 23, 2024
National-Oilwell Varco, L.P.
Clay Williams
E21 - EARTH DRILLING MINING
Information
Patent Grant
Slidable isolation sleeve with I-shaped seal
Patent number
11,867,030
Issue date
Jan 9, 2024
Halliburton Energy Services, Inc.
Benjamin Butler
E21 - EARTH DRILLING MINING
Information
Patent Grant
Typelog alignment for automated geosteering
Patent number
11,867,050
Issue date
Jan 9, 2024
MAGNETIC VARIATION SERVICES, LLC
Jin Sun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Devices, systems and methods to calculate slide stability
Patent number
11,859,487
Issue date
Jan 2, 2024
Nabors Drilling Technologies USA, Inc.
Colin J. Gillan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable drilling system
Patent number
11,852,015
Issue date
Dec 26, 2023
SPARROW DOWNHOLE TOOLS LTD.
David Cramer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Depth-based borehole trajectory control
Patent number
11,846,173
Issue date
Dec 19, 2023
Baker Hughes, a GE company, LLC
Oliver Hoehn
G05 - CONTROLLING REGULATING
Information
Patent Grant
Lateral boreholes in an earth formation
Patent number
11,846,185
Issue date
Dec 19, 2023
SHELL USA, INC.
Robert Theodore Hahn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Whipstock with hinged taperface
Patent number
11,846,186
Issue date
Dec 19, 2023
Halliburton Energy Services, Inc.
Matthew Bradley Stokes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Attaining access to compromised fractured production regions at an...
Patent number
11,840,909
Issue date
Dec 12, 2023
Schlumberger Technology Corporation
Dmitriy Ivanovich Potapenko
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of controlling single or dual pump operation
Patent number
11,834,940
Issue date
Dec 5, 2023
Halliburton Energy Services, Inc.
Madhur Kohli
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole movable joint tool
Patent number
11,834,915
Issue date
Dec 5, 2023
Impact Selector International, LLC
James Patrick Massey
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
STEERING DEVICE, METHOD AND SYSTEM
Publication number
20240159108
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE MOTOR WITH STEERING CAPABILITY
Publication number
20240159111
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
STEERING DEVICE AUGMENTATION, METHOD AND SYSTEM
Publication number
20240159109
Publication date
May 16, 2024
Baker Hughes Oilfield Operations LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
SIDETRACK CASING ASSEMBLY FOR DRILLING SIDETRACK WELLBORES
Publication number
20240159110
Publication date
May 16, 2024
Saudi Arabian Oil Company
Sultan ALOSAIMI
E21 - EARTH DRILLING MINING
Information
Patent Application
TRANSMISSION ASSEMBLY FOR TRANSMITTING TORQUE ACROSS AN ANGULAR CON...
Publication number
20240159277
Publication date
May 16, 2024
New Ventures Marketing, LLC
Gregory Clarence Goff
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE ADJUSTABLE BEND ASSEMBLIES
Publication number
20240151109
Publication date
May 9, 2024
NATIONAL OILWELL DHT, L.P.
Jeffery Ronald Clausen
E21 - EARTH DRILLING MINING
Information
Patent Application
SLIDABLE ISOLATION SLEEVE WITH I-SHAPED SEAL
Publication number
20240151120
Publication date
May 9, 2024
Halliburton Energy Services, Inc.
Benjamin Butler
E21 - EARTH DRILLING MINING
Information
Patent Application
ANCHORING SUBASSEMBLY INCLUDING A RELAXATION MECHANISM
Publication number
20240141741
Publication date
May 2, 2024
Halliburton Energy Services, Inc.
Aihua Liang
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTARY PULSER WITH REGENERATIVE CONTROL
Publication number
20240141779
Publication date
May 2, 2024
APS Technology, LLC
Daniel E. BURGESS
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR FAULT ESTIMATION OF MEASUREMENT AND CONTROL D...
Publication number
20240133285
Publication date
Apr 25, 2024
China University of Petroleum
Weiliang Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM
Publication number
20240117713
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Lars Petter Larsen
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, A...
Publication number
20240117679
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Borisa Lajesic
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, A...
Publication number
20240117680
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Borisa Lajesic
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR DRILLING
Publication number
20240117726
Publication date
Apr 11, 2024
Helmerich & Payne Technologies, LLC
Angus Lamberton JAMIESON
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL INCLUDING A FLUID LOSS DEVICE
Publication number
20240117678
Publication date
Apr 11, 2024
Halliburton Energy Services, Inc.
Lars Petter Larsen
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTARY STEERABLE DRILLING ASSEMBLY AND METHOD
Publication number
20240110444
Publication date
Apr 4, 2024
National-Oilwell Varco, L.P.
Clay Williams
E21 - EARTH DRILLING MINING
Information
Patent Application
TYPELOG ALIGNMENT FOR AUTOMATED GEOSTEERING
Publication number
20240093594
Publication date
Mar 21, 2024
MAGNETIC VARIATION SERVICES LLC
Jin SUN
E21 - EARTH DRILLING MINING
Information
Patent Application
TWO-STAGE REVERSE-TORQUE BENT SCREW ORIENTATION TOOL
Publication number
20240093554
Publication date
Mar 21, 2024
Chengdu University of Technology
Qingyou LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DOWNHOLE INSTALLATION OF BATTERIES WITH RECHARGING AND E...
Publication number
20240084673
Publication date
Mar 14, 2024
Saudi Arabian Oil Company
Eyad Ali Alali
E21 - EARTH DRILLING MINING
Information
Patent Application
WHIPSTOCK ASSEMBLY
Publication number
20240084658
Publication date
Mar 14, 2024
OTT Technology Ltd
William BROWN-KERR
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILATERAL JUNCTION INCLUDING A NON-THREADED-COUPLING
Publication number
20240076960
Publication date
Mar 7, 2024
Halliburton Energy Services, Inc.
Ibrahim El Mallawany
E21 - EARTH DRILLING MINING
Information
Patent Application
DISPLAYING CONFIDENCE VALUES IN WELLBORE INVERSION MODELING USING A...
Publication number
20240068348
Publication date
Feb 29, 2024
Halliburton Energy Services, Inc.
Jeremy James Combs
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-ALIGNING BEARING ASSEMBLY FOR DOWNHOLE MOTORS
Publication number
20240060367
Publication date
Feb 22, 2024
BAKER HUGHES, A GE COMPANY, LLC
Volker Peters
E21 - EARTH DRILLING MINING
Information
Patent Application
STEERING VALVE FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABL...
Publication number
20240044209
Publication date
Feb 8, 2024
Halliburton Energy Services, Inc.
Lizheng Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
DYNAMIC ADJUSTMENTS OF DRILLING PARAMETER LIMITS
Publication number
20240044210
Publication date
Feb 8, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
James Belaskie
E21 - EARTH DRILLING MINING
Information
Patent Application
OMNI-DIRECTIONAL HORIZONTALLY ORIENTAED DEFLECTING TOOL FOR COILED...
Publication number
20240044211
Publication date
Feb 8, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
SHEAR PIN FOR DEACTIVATING A STEERING PAD OF A ROTARY STEERABLE SYSTEM
Publication number
20240044208
Publication date
Feb 8, 2024
Halliburton Energy Services, Inc.
Lizheng Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE WAVE-BASED STEERING AND COMMUNICATION SYSTEMS
Publication number
20240003199
Publication date
Jan 4, 2024
D-TECH UK LTD.
Christian MENGER
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHODS FOR UNINTERRUPTED DRILLING
Publication number
20230417135
Publication date
Dec 28, 2023
MOTIVE DRILLING TECHNOLOGIES, INC.
William Edward Weideman
E21 - EARTH DRILLING MINING
Information
Patent Application
PUSH THE BIT ROTARY STEERABLE SYSTEM
Publication number
20230399895
Publication date
Dec 14, 2023
D-TECH UK LTD
Richard HUTTON
E21 - EARTH DRILLING MINING